Why Are Blended Coffee Beans Used for Espresso?
Blended coffee beans are the base of most espresso programs. A blend mixes two or more coffees, or one coffee at different roast levels, and balances acidity, bitterness, sweetness, aroma and body. The three practical goals are a steady flavor across harvests, a more balanced cup, and control over cost per serving.
Ratios follow the profile you want: acidic, regular or bitter introductions, then formulas such as balanced, bitter, acidic, aromatic, American and heavy-bodied. Four principles keep it workable: set the base flavor first, pair complementary traits, limit the number of components, and adjust proportions rather than rebuilding. A roast suited to milk drinks also helps blend coffee perform in cafes.
Blended coffee beans are the cornerstone of the espresso system. This article systematically sorts out the definition and essence of blended coffee, analyzes the three major purposes of blending—stable flavor, balanced taste, and cost control—and provides three introductory ratios for acidic, regular, and bitter profiles, as well as six classic formulas: balanced, bitter, acidic, aromatic, American, and heavy-bodied. It also summarizes four blending principles: establish the base flavor first, pair complementary characteristics, control the number of bean types, and adjust ratios flexibly. At the end, it specially recommends Front Street Coffee’s freshly roasted espresso blend from Guangzhou, with a cost of less than 1.5 yuan per cup, offering outstanding value and making it worth referring to for coffee lovers and shop owners.
Coffee ranks among the world’s three major beverages and comes in a rich variety of types. Do you know about blended coffee? This article will introduce relevant knowledge about blended coffee beans, share common ideas for creating coffee blends, and also discuss the various benefits of drinking coffee in daily life. Friends who like coffee may want to read on.
●What Is Blended Coffee
So-called blended coffee, often also called composite coffee or blended coffee, is a general category within coffee classification. The currently popular Italian coffee almost entirely falls within the scope of blended coffee. Generally speaking, it refers to mixing two or more different varieties of coffee beans, or beans of the same variety but with different roast levels, and then harmonizing them according to taste dimensions such as acidity, bitterness, sweetness, aroma, and body, ultimately creating a coffee with a distinctive flavor.
Blending is by no means a simple addition problem. Instead, it relies on the blender’s unique understanding of flavor to let different beans complement each other’s strengths and offset weaknesses, ultimately creating a superior blended bean. A well-crafted, high-quality blended coffee has a striking dry aroma, a smooth entry, and a golden, translucent color, making it a premium work among coffees.
●Why Blend Coffee Beans
1. Stable Flavor
Coffee beans are ultimately an agricultural product. Even for the same bean, batches harvested in different years can vary in flavor. Combining several beans can solve this problem, keeping the finished product’s taste roughly stable year after year.
2. Balanced Taste
Espresso machines have a characteristic: they amplify and present the most prominent flavor traits of the beans. That is why we almost never use a single variety to extract Espresso. If the beans chosen are on the bitter side, the resulting espresso will be excessively bitter; if they are on the acidic side, the acidity will also be pushed to an extreme. Therefore, blending is needed to harmonize the various tastes.
3. Cost Control
Production in various regions is often reduced by natural disasters or human factors. Because a blending approach is used, at such times it is only necessary to find beans with a similar flavor and replace the corresponding part of the formula, without having to spend heavily to snap up beans whose prices have risen due to reduced production.
After entering the Chinese market, the industry also developed quite creative approaches, such as blends like “Blue Mountain flavor”—since you cannot drink real Blue Mountain, then make a coffee with Blue Mountain-style characteristics. After all, few people can clearly say what Blue Mountain actually tastes like.
An excellent formula can write a legend for the coffee industry. Brands such as ILLY and LAVAZZA, familiar to Chinese consumers, are outstanding examples. We also look forward to the early emergence in China of truly composite coffee formulas that suit Chinese tastes and have Chinese characteristics, rather than simply deep-roasting low-quality beans and hastily mixing them together just to lower costs.
●Which Beans Should Beginners Choose for Blending?
Three of the most representative classic ratios are provided below for reference. As experience gradually accumulates, you will be able to freely design your preferred blending formula according to your personal taste.
① Espresso blending approach with an acidic profile: Colombia 30%, Brazil 60%, Guatemala 10%
② Regular blended coffee approach: Colombia 30%, Brazil 60%, Robusta 10%
③ Commercial blended coffee approach with prominent bitterness: Colombia 30%, Brazil 30%, Kilimanjaro 30%, Robusta 10%
●Six Common Types of Blended Coffee
Different bean varieties naturally produce very different blended coffee flavors, giving rise to multiple types.
1. Balanced Taste Type
Formula: Guatemala SHB 30%, Mexico AL 30%, Brazil NO.219 20%, Kilimanjaro AA 10%.
Top-quality blended coffee emphasizes the exquisite coordination of acidity, bitterness, and aroma. Take bright Guatemalan beans, Mexican beans with both acidity and sweetness, and Brazilian beans with mild bitterness, mix them evenly in their respective proportions, then add an appropriate amount of Kilimanjaro beans with standout acidity to create a work with balanced flavor and just the right strength.
2. Bitterness-Dominated Type
Formula: Mandheling G1 40%, Colombia SUP 30%, Brazil NO.219 20%, Kilimanjaro AA 10%.
▲ Specialty Mandheling
Choose beans with intense flavor: Mandheling from Sumatra, Indonesia, Colombian beans with bitterness accompanied by acidity, Brazilian beans with moderate bitterness and acidity, plus Kilimanjaro beans known for acidity, together forming a blended coffee on the bitter side.
3. Acidity-Dominated Type
Formula: Kilimanjaro AA 40%, Mocha Harrar 20%, Brazil NO.219 20%, Hawaii Kona NO.1 20%.
▲ Washed AA Kilimanjaro
With Kilimanjaro beans as the main character, pair them with Ethiopia’s mild Mocha Harrar and Brazilian beans, then add Hawaii Kona, whose acidity is not sharply pronounced, ultimately achieving a blended coffee with distinct yet smooth acidity.
4. Aroma-Dominated Type
Formula: Guatemala SHB 40%, Kilimanjaro AA 30%, Mocha Harrar 30%.
▲ Guatemala (Washed SHB)
Aroma-dominated blending combines beans with distinctive characteristics to make the overall aroma fuller and more layered. With aromatic Guatemala SHB as the core, supplemented by Kilimanjaro beans with outstanding acidity and Mocha Harrar with its natural fruity aroma, it creates a blended coffee full of fragrance.
5. American Blend
Formula: Brazil NO.219 50%, Mexico AL 30%, Jamaica washed beans 20%.
Choose medium-roast beans, use Brazilian beans with balanced acidity and bitterness as the base, add pleasant sweet-and-sour Mexican beans, then pair with Jamaican washed beans that have both aroma and bitterness, creating an American blend with a distinctive style.
6. Rich and Heavy-Bodied Type
Formula: Colombia SUP 50%, Brazil NO.219 30%, Java Robusta WIBI 20%.
To present a rich, full-bodied taste, choose Colombian beans with full flavor and mild acidity as the base, then incorporate balanced Brazilian beans and aromatic, heavy-bodied Java Robusta with pronounced bitterness.
There are two operational sequences for blended beans: roast first and then blend, or blend first and then roast. In the industry these are called roasted blending and raw blending respectively, with raw blending placing higher demands on the roaster’s skill. The blended beans then need to rest and mature for several days so that the characteristics of each bean penetrate and merge with one another, making the flavor more unified and harmonious. Roasted blending usually requires about a week of resting; raw blending can be used after 3–4 days of resting, because the beans have already interacted with one another during roasting.
●Four Basic Principles to Remember in Blending
1. Determine the Base Bean First
Choose the bean you prefer as the base flavor and keep its proportion above 50%. This is the trick to ensuring your blend does not fail. First use the beans you like to lay out the main flavor, then add beans that fill in shortcomings and beans that enhance aroma, completing the blend in appropriate proportions.
2. Combine Beans with Opposite Characteristics
If you want to highlight acidity, directly stacking two highly acidic beans will instead neutralize each other. A more appropriate approach is to choose balanced or bitter-type players that can set off the bean’s original flavor. Pairing two beans with different personalities together is a very key technique in blending.
3. Do Not Be Greedy with Too Many Bean Types
Once too many bean types are mixed in, the difficulty of controlling the blend rises, and the flavor also becomes muddled. Usually, one base bean paired with one or two adjusting beans is enough. If it still feels insufficient in layering, try creating variation by using beans with different roast levels.
4. Adjust the Ratio According to Personal Preference
According to the target flavor, beans from different origins can be combined appropriately. This approach is highly effective: as long as the overall balance is handled well, the individuality of each bean can be fully displayed.
●Front Street Brand Recommendation: Espresso Blend Coffee Beans
Front Street Coffee (FrontStreet Coffee) is a professional coffee roasting brand rooted in Dongshankou, Yuexiu District, Guangzhou. Its freshly roasted Front Street espresso blend beans are fully guaranteed in both brand and quality. More importantly, the value is excellent: take the recommended commercial product, Front Street’s commercial blend coffee beans, as an example. A 454-gram one-pound pack sells for only around 60 yuan. Calculated at 10 grams of grounds per single espresso, one bag can make 45 cups of coffee, averaging less than 1.5 yuan per cup; even if produced with a double-spout handle and using 20 grams of grounds per serving, the bean cost of a double espresso is only 3 yuan. Compared with some well-known brands whose products are priced at over a hundred yuan per bag, this is undoubtedly a conscientious choice and very suitable for supporting a shop’s daily production needs.
The above content is compiled by CoffeeHunters, a coffee news website.
